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Text Case Converter: Change Text to UPPERCASE, lowercase, Title Case & More

Updated May 20264 min read

Text case conversion is a tiny, frequent task — converting a database column name to a readable title, fixing accidentally typed-in-caps text, or preparing code identifiers in the right format. Formly's text case converter handles all standard case formats instantly.

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All Supported Case Formats

UPPERCASE — all characters capitalized (shouting). lowercase — all characters lowercase. Title Case — First Letter Of Each Word Capitalized. Sentence case — Only the first word capitalized. camelCase — firstWordLowercaseThenCapitalized (JavaScript variables). PascalCase — AllWordsCapitalized (class names). snake_case — words_separated_by_underscores (Python, databases). SCREAMING_SNAKE_CASE — CONSTANTS_IN_PYTHON. kebab-case — words-separated-by-hyphens (CSS, URLs). dot.case — words.separated.by.dots.

Developer Use Cases

camelCase: JavaScript/TypeScript variable and function names. PascalCase: class names, React component names, TypeScript interfaces. snake_case: Python variables, database column names, Ruby. kebab-case: CSS class names, URL slugs, HTML attributes. The converter saves developers from manually reformatting identifiers when switching between languages or contexts.

Title Case Rules

True title case isn't just capitalizing every word — prepositions, conjunctions, and articles are lowercase unless they're the first or last word. "The Art of War" not "The Art Of War". Formly's title case converter applies AP style title case rules correctly.

Sentence Case for Writers

Sentence case is standard for most body text: only the first word and proper nouns are capitalized. It's the appropriate style for social media captions, blog post bodies, and most digital content. The converter correctly preserves proper nouns (words already capitalized in the input).

Bulk Text Conversion

Need to convert an entire CSV column of names to title case? Or a list of database column names to camelCase? Paste up to 50,000 characters and convert the entire block in one operation.

Case Conversion for SEO and URLs

URL slugs use kebab-case: "text-case-converter-free" not "TextCaseConverterFree". The converter automatically generates URL-safe kebab-case from any input, replacing spaces with hyphens and removing special characters.

Frequently Asked Questions

Does it support camelCase and snake_case?

Yes. All programming case formats are supported: camelCase, PascalCase, snake_case, SCREAMING_SNAKE_CASE, kebab-case, and dot.case.

Is there a character limit?

Up to 50,000 characters per conversion.

Does Title Case handle articles and prepositions correctly?

Yes. The tool applies AP style title case — articles (a, an, the), coordinating conjunctions (and, but, or), and short prepositions (of, in, at) are lowercase unless first or last.

Is it free?

Yes. Completely free with no limits.

Can I convert multiple lines at once?

Yes. Multi-line text is converted with each line processed independently.

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